Update app.py

app.py

@@ -63,7 +63,7 @@ with gr.Blocks() as demo:
             #for o in output:
             #    gen_button.click(lambda t: gen_fn(o.label, t), txt_input, o)
                     
-            gen_button.click(gen_fn2, [model_choice, txt_input], output)#, batch = True, max_batch_size = num_models)
+            gen_button.click(gen_fn2, [model_choice, txt_input], output, batch = True, max_batch_size = num_models)
            
             '''
             output = gr.Gallery()